| article html file updated | 30 August 2025 04:36 CEST | Update | https://www.mdpi.com/2220-9964/7/6/223 |
| article html file updated | 16 July 2022 21:44 CEST | Update | - |
| article html file updated | 9 February 2020 21:46 CET | Update | - |
| article html file updated | 4 October 2019 16:12 CEST | Update | - |
| article html file updated | 30 April 2019 10:09 CEST | Update | - |
| article html file updated | 16 April 2019 10:35 CEST | Update | - |
| article html file updated | 16 April 2019 05:35 CEST | Update | - |
| article html file updated | 30 March 2019 11:33 CET | Update | - |
| article html file updated | 26 June 2018 11:07 CEST | Update | - |
| article html file updated | 16 June 2018 10:16 CEST | Original file | - |
| article pdf uploaded. | 16 June 2018 10:15 CEST | Version of Record | https://www.mdpi.com/2220-9964/7/6/223/pdf |
| article xml uploaded. | 16 June 2018 10:15 CEST | Update | https://www.mdpi.com/2220-9964/7/6/223/xml |
| article xml file uploaded | 16 June 2018 10:15 CEST | Original file | - |
